Annotation of mandoc/mdoc_term.c, Revision 1.108
1.108 ! kristaps 1: /* $Id: mdoc_term.c,v 1.107 2010/01/01 17:14:30 kristaps Exp $ */
1.1 kristaps 2: /*
1.7 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.6 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.107 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
23: #include <assert.h>
24: #include <ctype.h>
25: #include <stdio.h>
26: #include <stdlib.h>
27: #include <string.h>
28:
1.92 kristaps 29: #include "out.h"
1.1 kristaps 30: #include "term.h"
31: #include "mdoc.h"
1.89 kristaps 32: #include "chars.h"
33: #include "main.h"
1.1 kristaps 34:
1.66 kristaps 35: #define INDENT 5
36: #define HALFINDENT 3
37:
1.1 kristaps 38: struct termpair {
39: struct termpair *ppair;
1.31 kristaps 40: int flag;
41: int count;
1.1 kristaps 42: };
43:
1.31 kristaps 44: #define DECL_ARGS struct termp *p, \
45: struct termpair *pair, \
1.86 kristaps 46: const struct mdoc_meta *m, \
47: const struct mdoc_node *n
1.1 kristaps 48:
49: struct termact {
50: int (*pre)(DECL_ARGS);
51: void (*post)(DECL_ARGS);
52: };
53:
1.96 kristaps 54: static size_t a2width(const struct mdoc_argv *, int);
55: static size_t a2height(const struct mdoc_node *);
56: static size_t a2offs(const struct mdoc_argv *);
57:
58: static int arg_hasattr(int, const struct mdoc_node *);
59: static int arg_getattrs(const int *, int *, size_t,
60: const struct mdoc_node *);
61: static int arg_getattr(int, const struct mdoc_node *);
62: static int arg_listtype(const struct mdoc_node *);
63: static void print_bvspace(struct termp *,
64: const struct mdoc_node *,
65: const struct mdoc_node *);
1.102 kristaps 66: static void print_mdoc_node(DECL_ARGS);
67: static void print_mdoc_head(DECL_ARGS);
68: static void print_mdoc_nodelist(DECL_ARGS);
1.96 kristaps 69: static void print_foot(DECL_ARGS);
70:
1.31 kristaps 71: static void termp____post(DECL_ARGS);
1.61 kristaps 72: static void termp_an_post(DECL_ARGS);
1.31 kristaps 73: static void termp_aq_post(DECL_ARGS);
74: static void termp_bd_post(DECL_ARGS);
75: static void termp_bl_post(DECL_ARGS);
76: static void termp_bq_post(DECL_ARGS);
77: static void termp_brq_post(DECL_ARGS);
78: static void termp_bx_post(DECL_ARGS);
79: static void termp_d1_post(DECL_ARGS);
80: static void termp_dq_post(DECL_ARGS);
81: static void termp_fd_post(DECL_ARGS);
82: static void termp_fn_post(DECL_ARGS);
83: static void termp_fo_post(DECL_ARGS);
84: static void termp_ft_post(DECL_ARGS);
85: static void termp_in_post(DECL_ARGS);
86: static void termp_it_post(DECL_ARGS);
87: static void termp_lb_post(DECL_ARGS);
88: static void termp_op_post(DECL_ARGS);
89: static void termp_pf_post(DECL_ARGS);
90: static void termp_pq_post(DECL_ARGS);
91: static void termp_qq_post(DECL_ARGS);
92: static void termp_sh_post(DECL_ARGS);
93: static void termp_sq_post(DECL_ARGS);
94: static void termp_ss_post(DECL_ARGS);
95: static void termp_vt_post(DECL_ARGS);
96:
1.84 kristaps 97: static int termp__t_pre(DECL_ARGS);
1.61 kristaps 98: static int termp_an_pre(DECL_ARGS);
1.31 kristaps 99: static int termp_ap_pre(DECL_ARGS);
100: static int termp_aq_pre(DECL_ARGS);
101: static int termp_bd_pre(DECL_ARGS);
102: static int termp_bf_pre(DECL_ARGS);
1.69 kristaps 103: static int termp_bold_pre(DECL_ARGS);
1.31 kristaps 104: static int termp_bq_pre(DECL_ARGS);
105: static int termp_brq_pre(DECL_ARGS);
106: static int termp_bt_pre(DECL_ARGS);
107: static int termp_cd_pre(DECL_ARGS);
108: static int termp_d1_pre(DECL_ARGS);
109: static int termp_dq_pre(DECL_ARGS);
110: static int termp_ex_pre(DECL_ARGS);
111: static int termp_fa_pre(DECL_ARGS);
112: static int termp_fl_pre(DECL_ARGS);
113: static int termp_fn_pre(DECL_ARGS);
114: static int termp_fo_pre(DECL_ARGS);
115: static int termp_ft_pre(DECL_ARGS);
116: static int termp_in_pre(DECL_ARGS);
117: static int termp_it_pre(DECL_ARGS);
1.102 kristaps 118: static int termp_li_pre(DECL_ARGS);
1.31 kristaps 119: static int termp_lk_pre(DECL_ARGS);
120: static int termp_nd_pre(DECL_ARGS);
121: static int termp_nm_pre(DECL_ARGS);
122: static int termp_ns_pre(DECL_ARGS);
123: static int termp_op_pre(DECL_ARGS);
124: static int termp_pf_pre(DECL_ARGS);
125: static int termp_pq_pre(DECL_ARGS);
126: static int termp_qq_pre(DECL_ARGS);
127: static int termp_rs_pre(DECL_ARGS);
128: static int termp_rv_pre(DECL_ARGS);
129: static int termp_sh_pre(DECL_ARGS);
130: static int termp_sm_pre(DECL_ARGS);
1.45 kristaps 131: static int termp_sp_pre(DECL_ARGS);
1.31 kristaps 132: static int termp_sq_pre(DECL_ARGS);
133: static int termp_ss_pre(DECL_ARGS);
1.69 kristaps 134: static int termp_under_pre(DECL_ARGS);
1.31 kristaps 135: static int termp_ud_pre(DECL_ARGS);
136: static int termp_xr_pre(DECL_ARGS);
137: static int termp_xx_pre(DECL_ARGS);
138:
1.70 kristaps 139: static const struct termact termacts[MDOC_MAX] = {
1.14 kristaps 140: { termp_ap_pre, NULL }, /* Ap */
1.1 kristaps 141: { NULL, NULL }, /* Dd */
142: { NULL, NULL }, /* Dt */
143: { NULL, NULL }, /* Os */
144: { termp_sh_pre, termp_sh_post }, /* Sh */
145: { termp_ss_pre, termp_ss_post }, /* Ss */
1.76 kristaps 146: { termp_sp_pre, NULL }, /* Pp */
1.1 kristaps 147: { termp_d1_pre, termp_d1_post }, /* D1 */
148: { termp_d1_pre, termp_d1_post }, /* Dl */
149: { termp_bd_pre, termp_bd_post }, /* Bd */
150: { NULL, NULL }, /* Ed */
151: { NULL, termp_bl_post }, /* Bl */
152: { NULL, NULL }, /* El */
153: { termp_it_pre, termp_it_post }, /* It */
154: { NULL, NULL }, /* Ad */
1.61 kristaps 155: { termp_an_pre, termp_an_post }, /* An */
1.69 kristaps 156: { termp_under_pre, NULL }, /* Ar */
1.1 kristaps 157: { termp_cd_pre, NULL }, /* Cd */
1.69 kristaps 158: { termp_bold_pre, NULL }, /* Cm */
1.1 kristaps 159: { NULL, NULL }, /* Dv */
160: { NULL, NULL }, /* Er */
161: { NULL, NULL }, /* Ev */
162: { termp_ex_pre, NULL }, /* Ex */
163: { termp_fa_pre, NULL }, /* Fa */
1.69 kristaps 164: { termp_bold_pre, termp_fd_post }, /* Fd */
1.1 kristaps 165: { termp_fl_pre, NULL }, /* Fl */
166: { termp_fn_pre, termp_fn_post }, /* Fn */
167: { termp_ft_pre, termp_ft_post }, /* Ft */
1.69 kristaps 168: { termp_bold_pre, NULL }, /* Ic */
1.1 kristaps 169: { termp_in_pre, termp_in_post }, /* In */
1.102 kristaps 170: { termp_li_pre, NULL }, /* Li */
1.1 kristaps 171: { termp_nd_pre, NULL }, /* Nd */
172: { termp_nm_pre, NULL }, /* Nm */
173: { termp_op_pre, termp_op_post }, /* Op */
174: { NULL, NULL }, /* Ot */
1.69 kristaps 175: { termp_under_pre, NULL }, /* Pa */
1.1 kristaps 176: { termp_rv_pre, NULL }, /* Rv */
1.36 kristaps 177: { NULL, NULL }, /* St */
1.69 kristaps 178: { termp_under_pre, NULL }, /* Va */
1.70 kristaps 179: { termp_under_pre, termp_vt_post }, /* Vt */
1.1 kristaps 180: { termp_xr_pre, NULL }, /* Xr */
181: { NULL, termp____post }, /* %A */
1.84 kristaps 182: { termp_under_pre, termp____post }, /* %B */
1.1 kristaps 183: { NULL, termp____post }, /* %D */
1.84 kristaps 184: { termp_under_pre, termp____post }, /* %I */
1.69 kristaps 185: { termp_under_pre, termp____post }, /* %J */
1.1 kristaps 186: { NULL, termp____post }, /* %N */
187: { NULL, termp____post }, /* %O */
188: { NULL, termp____post }, /* %P */
189: { NULL, termp____post }, /* %R */
1.84 kristaps 190: { termp__t_pre, termp____post }, /* %T */
1.1 kristaps 191: { NULL, termp____post }, /* %V */
192: { NULL, NULL }, /* Ac */
193: { termp_aq_pre, termp_aq_post }, /* Ao */
194: { termp_aq_pre, termp_aq_post }, /* Aq */
1.35 kristaps 195: { NULL, NULL }, /* At */
1.1 kristaps 196: { NULL, NULL }, /* Bc */
197: { termp_bf_pre, NULL }, /* Bf */
198: { termp_bq_pre, termp_bq_post }, /* Bo */
199: { termp_bq_pre, termp_bq_post }, /* Bq */
1.26 kristaps 200: { termp_xx_pre, NULL }, /* Bsx */
1.1 kristaps 201: { NULL, termp_bx_post }, /* Bx */
202: { NULL, NULL }, /* Db */
203: { NULL, NULL }, /* Dc */
204: { termp_dq_pre, termp_dq_post }, /* Do */
205: { termp_dq_pre, termp_dq_post }, /* Dq */
206: { NULL, NULL }, /* Ec */
207: { NULL, NULL }, /* Ef */
1.69 kristaps 208: { termp_under_pre, NULL }, /* Em */
1.1 kristaps 209: { NULL, NULL }, /* Eo */
1.26 kristaps 210: { termp_xx_pre, NULL }, /* Fx */
1.80 kristaps 211: { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
1.1 kristaps 212: { NULL, NULL }, /* No */
213: { termp_ns_pre, NULL }, /* Ns */
1.26 kristaps 214: { termp_xx_pre, NULL }, /* Nx */
215: { termp_xx_pre, NULL }, /* Ox */
1.1 kristaps 216: { NULL, NULL }, /* Pc */
217: { termp_pf_pre, termp_pf_post }, /* Pf */
218: { termp_pq_pre, termp_pq_post }, /* Po */
219: { termp_pq_pre, termp_pq_post }, /* Pq */
220: { NULL, NULL }, /* Qc */
221: { termp_sq_pre, termp_sq_post }, /* Ql */
222: { termp_qq_pre, termp_qq_post }, /* Qo */
223: { termp_qq_pre, termp_qq_post }, /* Qq */
224: { NULL, NULL }, /* Re */
225: { termp_rs_pre, NULL }, /* Rs */
226: { NULL, NULL }, /* Sc */
227: { termp_sq_pre, termp_sq_post }, /* So */
228: { termp_sq_pre, termp_sq_post }, /* Sq */
229: { termp_sm_pre, NULL }, /* Sm */
1.69 kristaps 230: { termp_under_pre, NULL }, /* Sx */
231: { termp_bold_pre, NULL }, /* Sy */
1.1 kristaps 232: { NULL, NULL }, /* Tn */
1.26 kristaps 233: { termp_xx_pre, NULL }, /* Ux */
1.1 kristaps 234: { NULL, NULL }, /* Xc */
235: { NULL, NULL }, /* Xo */
236: { termp_fo_pre, termp_fo_post }, /* Fo */
237: { NULL, NULL }, /* Fc */
238: { termp_op_pre, termp_op_post }, /* Oo */
239: { NULL, NULL }, /* Oc */
240: { NULL, NULL }, /* Bk */
241: { NULL, NULL }, /* Ek */
242: { termp_bt_pre, NULL }, /* Bt */
243: { NULL, NULL }, /* Hf */
244: { NULL, NULL }, /* Fr */
245: { termp_ud_pre, NULL }, /* Ud */
1.37 kristaps 246: { NULL, termp_lb_post }, /* Lb */
1.76 kristaps 247: { termp_sp_pre, NULL }, /* Lp */
1.1 kristaps 248: { termp_lk_pre, NULL }, /* Lk */
1.69 kristaps 249: { termp_under_pre, NULL }, /* Mt */
1.1 kristaps 250: { termp_brq_pre, termp_brq_post }, /* Brq */
251: { termp_brq_pre, termp_brq_post }, /* Bro */
252: { NULL, NULL }, /* Brc */
1.83 kristaps 253: { NULL, termp____post }, /* %C */
1.81 kristaps 254: { NULL, NULL }, /* Es */ /* TODO */
255: { NULL, NULL }, /* En */ /* TODO */
1.26 kristaps 256: { termp_xx_pre, NULL }, /* Dx */
1.83 kristaps 257: { NULL, termp____post }, /* %Q */
1.76 kristaps 258: { termp_sp_pre, NULL }, /* br */
1.45 kristaps 259: { termp_sp_pre, NULL }, /* sp */
1.96 kristaps 260: { termp_under_pre, termp____post }, /* %U */
1.1 kristaps 261: };
262:
263:
1.70 kristaps 264: void
1.89 kristaps 265: terminal_mdoc(void *arg, const struct mdoc *mdoc)
1.1 kristaps 266: {
1.70 kristaps 267: const struct mdoc_node *n;
268: const struct mdoc_meta *m;
1.89 kristaps 269: struct termp *p;
270:
271: p = (struct termp *)arg;
272:
273: if (NULL == p->symtab)
274: switch (p->enc) {
275: case (TERMENC_ASCII):
276: p->symtab = chars_init(CHARS_ASCII);
277: break;
278: default:
279: abort();
280: /* NOTREACHED */
281: }
1.70 kristaps 282:
283: n = mdoc_node(mdoc);
284: m = mdoc_meta(mdoc);
285:
1.102 kristaps 286: print_mdoc_head(p, NULL, m, n);
1.70 kristaps 287: if (n->child)
1.102 kristaps 288: print_mdoc_nodelist(p, NULL, m, n->child);
1.70 kristaps 289: print_foot(p, NULL, m, n);
1.1 kristaps 290: }
291:
292:
1.3 kristaps 293: static void
1.102 kristaps 294: print_mdoc_nodelist(DECL_ARGS)
1.1 kristaps 295: {
296:
1.102 kristaps 297: print_mdoc_node(p, pair, m, n);
1.86 kristaps 298: if (n->next)
1.102 kristaps 299: print_mdoc_nodelist(p, pair, m, n->next);
1.1 kristaps 300: }
301:
302:
1.70 kristaps 303: /* ARGSUSED */
1.3 kristaps 304: static void
1.102 kristaps 305: print_mdoc_node(DECL_ARGS)
1.1 kristaps 306: {
1.102 kristaps 307: int chld;
308: const void *font;
1.1 kristaps 309: struct termpair npair;
1.30 kristaps 310: size_t offset, rmargin;
1.1 kristaps 311:
1.70 kristaps 312: chld = 1;
1.29 kristaps 313: offset = p->offset;
1.30 kristaps 314: rmargin = p->rmargin;
1.102 kristaps 315: font = term_fontq(p);
1.29 kristaps 316:
1.97 kristaps 317: memset(&npair, 0, sizeof(struct termpair));
1.1 kristaps 318: npair.ppair = pair;
1.46 kristaps 319:
1.86 kristaps 320: if (MDOC_TEXT != n->type) {
321: if (termacts[n->tok].pre)
322: chld = (*termacts[n->tok].pre)(p, &npair, m, n);
1.70 kristaps 323: } else
1.86 kristaps 324: term_word(p, n->string);
1.102 kristaps 325:
1.86 kristaps 326: if (chld && n->child)
1.102 kristaps 327: print_mdoc_nodelist(p, &npair, m, n->child);
1.1 kristaps 328:
1.102 kristaps 329: term_fontpopq(p, font);
1.46 kristaps 330:
1.86 kristaps 331: if (MDOC_TEXT != n->type)
332: if (termacts[n->tok].post)
333: (*termacts[n->tok].post)(p, &npair, m, n);
1.29 kristaps 334:
335: p->offset = offset;
1.30 kristaps 336: p->rmargin = rmargin;
1.1 kristaps 337: }
338:
339:
1.70 kristaps 340: /* ARGSUSED */
1.3 kristaps 341: static void
1.70 kristaps 342: print_foot(DECL_ARGS)
1.1 kristaps 343: {
1.98 kristaps 344: char buf[DATESIZ], os[BUFSIZ];
1.1 kristaps 345:
1.102 kristaps 346: term_fontrepl(p, TERMFONT_NONE);
1.101 kristaps 347:
1.9 kristaps 348: /*
349: * Output the footer in new-groff style, that is, three columns
350: * with the middle being the manual date and flanking columns
351: * being the operating system:
352: *
353: * SYSTEM DATE SYSTEM
354: */
355:
1.94 kristaps 356: time2a(m->date, buf, DATESIZ);
1.98 kristaps 357: strlcpy(os, m->os, BUFSIZ);
1.1 kristaps 358:
359: term_vspace(p);
360:
1.9 kristaps 361: p->offset = 0;
362: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 363: p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
364:
365: term_word(p, os);
366: term_flushln(p);
367:
1.9 kristaps 368: p->offset = p->rmargin;
369: p->rmargin = p->maxrmargin - strlen(os);
1.1 kristaps 370: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9 kristaps 371:
372: term_word(p, buf);
373: term_flushln(p);
374:
1.1 kristaps 375: p->offset = p->rmargin;
376: p->rmargin = p->maxrmargin;
377: p->flags &= ~TERMP_NOBREAK;
1.9 kristaps 378: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 379:
1.9 kristaps 380: term_word(p, os);
1.1 kristaps 381: term_flushln(p);
382:
1.9 kristaps 383: p->offset = 0;
384: p->rmargin = p->maxrmargin;
385: p->flags = 0;
1.1 kristaps 386: }
387:
388:
1.70 kristaps 389: /* ARGSUSED */
1.3 kristaps 390: static void
1.102 kristaps 391: print_mdoc_head(DECL_ARGS)
1.1 kristaps 392: {
1.98 kristaps 393: char buf[BUFSIZ], title[BUFSIZ];
1.1 kristaps 394:
395: p->rmargin = p->maxrmargin;
396: p->offset = 0;
397:
398: /*
399: * The header is strange. It has three components, which are
400: * really two with the first duplicated. It goes like this:
401: *
402: * IDENTIFIER TITLE IDENTIFIER
403: *
404: * The IDENTIFIER is NAME(SECTION), which is the command-name
405: * (if given, or "unknown" if not) followed by the manual page
406: * section. These are given in `Dt'. The TITLE is a free-form
407: * string depending on the manual volume. If not specified, it
408: * switches on the manual section.
409: */
410:
1.86 kristaps 411: assert(m->vol);
1.98 kristaps 412: strlcpy(buf, m->vol, BUFSIZ);
1.1 kristaps 413:
1.86 kristaps 414: if (m->arch) {
1.98 kristaps 415: strlcat(buf, " (", BUFSIZ);
416: strlcat(buf, m->arch, BUFSIZ);
417: strlcat(buf, ")", BUFSIZ);
1.1 kristaps 418: }
419:
1.98 kristaps 420: snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
1.1 kristaps 421:
422: p->offset = 0;
1.8 kristaps 423: p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1 kristaps 424: p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
425:
426: term_word(p, title);
427: term_flushln(p);
428:
429: p->offset = p->rmargin;
430: p->rmargin = p->maxrmargin - strlen(title);
1.9 kristaps 431: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1 kristaps 432:
433: term_word(p, buf);
434: term_flushln(p);
435:
436: p->offset = p->rmargin;
437: p->rmargin = p->maxrmargin;
438: p->flags &= ~TERMP_NOBREAK;
439: p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
440:
441: term_word(p, title);
442: term_flushln(p);
443:
1.9 kristaps 444: p->offset = 0;
1.1 kristaps 445: p->rmargin = p->maxrmargin;
446: p->flags &= ~TERMP_NOSPACE;
447: }
448:
449:
450: static size_t
1.96 kristaps 451: a2height(const struct mdoc_node *n)
1.1 kristaps 452: {
1.92 kristaps 453: struct roffsu su;
1.91 kristaps 454:
455: assert(MDOC_TEXT == n->type);
456: assert(n->string);
1.92 kristaps 457: if ( ! a2roffsu(n->string, &su, SCALE_VS))
458: SCALE_VS_INIT(&su, strlen(n->string));
1.91 kristaps 459:
1.92 kristaps 460: return(term_vspan(&su));
1.91 kristaps 461: }
1.1 kristaps 462:
1.40 kristaps 463:
1.91 kristaps 464: static size_t
1.96 kristaps 465: a2width(const struct mdoc_argv *arg, int pos)
1.91 kristaps 466: {
1.92 kristaps 467: struct roffsu su;
1.1 kristaps 468:
1.91 kristaps 469: assert(arg->value[pos]);
1.92 kristaps 470: if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
1.93 kristaps 471: SCALE_HS_INIT(&su, strlen(arg->value[pos]));
1.1 kristaps 472:
1.108 ! kristaps 473: return(term_hspan(&su));
1.1 kristaps 474: }
475:
476:
477: static int
478: arg_listtype(const struct mdoc_node *n)
479: {
480: int i, len;
481:
482: assert(MDOC_BLOCK == n->type);
483:
484: len = (int)(n->args ? n->args->argc : 0);
485:
486: for (i = 0; i < len; i++)
487: switch (n->args->argv[i].arg) {
488: case (MDOC_Bullet):
489: /* FALLTHROUGH */
490: case (MDOC_Dash):
491: /* FALLTHROUGH */
492: case (MDOC_Enum):
493: /* FALLTHROUGH */
494: case (MDOC_Hyphen):
495: /* FALLTHROUGH */
496: case (MDOC_Tag):
497: /* FALLTHROUGH */
498: case (MDOC_Inset):
499: /* FALLTHROUGH */
500: case (MDOC_Diag):
501: /* FALLTHROUGH */
502: case (MDOC_Item):
503: /* FALLTHROUGH */
504: case (MDOC_Column):
505: /* FALLTHROUGH */
1.38 kristaps 506: case (MDOC_Hang):
507: /* FALLTHROUGH */
1.1 kristaps 508: case (MDOC_Ohang):
509: return(n->args->argv[i].arg);
510: default:
511: break;
512: }
513:
1.38 kristaps 514: return(-1);
1.1 kristaps 515: }
516:
517:
518: static size_t
1.96 kristaps 519: a2offs(const struct mdoc_argv *arg)
1.1 kristaps 520: {
1.92 kristaps 521: struct roffsu su;
1.1 kristaps 522:
1.91 kristaps 523: if ('\0' == arg->value[0][0])
524: return(0);
525: else if (0 == strcmp(arg->value[0], "left"))
1.19 kristaps 526: return(0);
1.91 kristaps 527: else if (0 == strcmp(arg->value[0], "indent"))
1.16 kristaps 528: return(INDENT + 1);
1.91 kristaps 529: else if (0 == strcmp(arg->value[0], "indent-two"))
1.20 kristaps 530: return((INDENT + 1) * 2);
1.92 kristaps 531: else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
532: SCALE_HS_INIT(&su, strlen(arg->value[0]));
1.10 kristaps 533:
1.92 kristaps 534: return(term_hspan(&su));
1.1 kristaps 535: }
536:
537:
1.108 ! kristaps 538: /*
! 539: * Return 1 if an argument has a particular argument value or 0 if it
! 540: * does not. See arg_getattr().
! 541: */
1.1 kristaps 542: static int
543: arg_hasattr(int arg, const struct mdoc_node *n)
544: {
545:
546: return(-1 != arg_getattr(arg, n));
547: }
548:
549:
1.108 ! kristaps 550: /*
! 551: * Get the index of an argument in a node's argument list or -1 if it
! 552: * does not exist. See arg_getattrs().
! 553: */
1.1 kristaps 554: static int
555: arg_getattr(int v, const struct mdoc_node *n)
556: {
557: int val;
558:
559: return(arg_getattrs(&v, &val, 1, n) ? val : -1);
560: }
561:
562:
1.108 ! kristaps 563: /*
! 564: * Walk through the argument list for a node and fill an array "vals"
! 565: * with the positions of the argument structures listed in "keys".
! 566: * Return the number of elements that were written into "vals", which
! 567: * can be zero.
! 568: */
1.1 kristaps 569: static int
570: arg_getattrs(const int *keys, int *vals,
571: size_t sz, const struct mdoc_node *n)
572: {
573: int i, j, k;
574:
575: if (NULL == n->args)
576: return(0);
577:
578: for (k = i = 0; i < (int)n->args->argc; i++)
579: for (j = 0; j < (int)sz; j++)
580: if (n->args->argv[i].arg == keys[j]) {
581: vals[j] = i;
582: k++;
583: }
584: return(k);
585: }
586:
587:
1.108 ! kristaps 588: /*
! 589: * Determine how much space to print out before block elements of `It'
! 590: * (and thus `Bl') and `Bd'. And then go ahead and print that space,
! 591: * too.
! 592: */
1.54 kristaps 593: static void
1.91 kristaps 594: print_bvspace(struct termp *p,
1.1 kristaps 595: const struct mdoc_node *bl,
1.86 kristaps 596: const struct mdoc_node *n)
1.1 kristaps 597: {
1.86 kristaps 598: const struct mdoc_node *nn;
1.1 kristaps 599:
600: term_newln(p);
1.85 kristaps 601: if (arg_hasattr(MDOC_Compact, bl))
1.54 kristaps 602: return;
603:
1.85 kristaps 604: /* Do not vspace directly after Ss/Sh. */
1.1 kristaps 605:
1.86 kristaps 606: for (nn = n; nn; nn = nn->parent) {
607: if (MDOC_BLOCK != nn->type)
1.1 kristaps 608: continue;
1.86 kristaps 609: if (MDOC_Ss == nn->tok)
1.54 kristaps 610: return;
1.86 kristaps 611: if (MDOC_Sh == nn->tok)
1.54 kristaps 612: return;
1.86 kristaps 613: if (NULL == nn->prev)
1.1 kristaps 614: continue;
615: break;
616: }
617:
1.85 kristaps 618: /* A `-column' does not assert vspace within the list. */
1.54 kristaps 619:
1.59 kristaps 620: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
1.86 kristaps 621: if (n->prev && MDOC_It == n->prev->tok)
1.54 kristaps 622: return;
623:
1.85 kristaps 624: /* A `-diag' without body does not vspace. */
625:
1.59 kristaps 626: if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
1.86 kristaps 627: if (n->prev && MDOC_It == n->prev->tok) {
628: assert(n->prev->body);
629: if (NULL == n->prev->body->child)
1.55 kristaps 630: return;
631: }
632:
1.54 kristaps 633: term_vspace(p);
1.1 kristaps 634: }
635:
636:
637: /* ARGSUSED */
638: static int
639: termp_dq_pre(DECL_ARGS)
640: {
641:
1.86 kristaps 642: if (MDOC_BODY != n->type)
1.1 kristaps 643: return(1);
644:
645: term_word(p, "\\(lq");
646: p->flags |= TERMP_NOSPACE;
647: return(1);
648: }
649:
650:
651: /* ARGSUSED */
652: static void
653: termp_dq_post(DECL_ARGS)
654: {
655:
1.86 kristaps 656: if (MDOC_BODY != n->type)
1.1 kristaps 657: return;
658:
659: p->flags |= TERMP_NOSPACE;
660: term_word(p, "\\(rq");
661: }
662:
663:
664: /* ARGSUSED */
665: static int
666: termp_it_pre(DECL_ARGS)
667: {
1.86 kristaps 668: const struct mdoc_node *bl, *nn;
1.1 kristaps 669: char buf[7];
1.39 kristaps 670: int i, type, keys[3], vals[3];
1.108 ! kristaps 671: size_t width, offset, ncols, dcol;
1.1 kristaps 672:
1.86 kristaps 673: if (MDOC_BLOCK == n->type) {
1.91 kristaps 674: print_bvspace(p, n->parent->parent, n);
1.54 kristaps 675: return(1);
676: }
1.1 kristaps 677:
1.86 kristaps 678: bl = n->parent->parent->parent;
1.1 kristaps 679:
680: /* Save parent attributes. */
681:
682: pair->flag = p->flags;
683:
1.108 ! kristaps 684: /* Get list width, offset, and list type from argument list. */
1.1 kristaps 685:
686: keys[0] = MDOC_Width;
687: keys[1] = MDOC_Offset;
688: keys[2] = MDOC_Column;
689:
690: vals[0] = vals[1] = vals[2] = -1;
691:
1.108 ! kristaps 692: arg_getattrs(keys, vals, 3, bl);
1.1 kristaps 693:
694: type = arg_listtype(bl);
1.38 kristaps 695: assert(-1 != type);
1.1 kristaps 696:
1.108 ! kristaps 697: /*
! 698: * First calculate width and offset. This is pretty easy unless
! 699: * we're a -column list, in which case all prior columns must
! 700: * be accounted for.
! 701: */
! 702:
! 703: width = offset = 0;
! 704:
1.105 kristaps 705: if (vals[1] >= 0)
706: offset = a2offs(&bl->args->argv[vals[1]]);
707:
1.1 kristaps 708: switch (type) {
709: case (MDOC_Column):
1.86 kristaps 710: if (MDOC_BODY == n->type)
1.1 kristaps 711: break;
1.105 kristaps 712: /*
1.108 ! kristaps 713: * Imitate groff's column handling:
! 714: * - For each earlier column, add its width.
! 715: * - For less than 5 columns, add four more blanks per
! 716: * column.
! 717: * - For exactly 5 columns, add three more blank per
! 718: * column.
! 719: * - For more than 5 columns, add only one column.
1.105 kristaps 720: */
721: ncols = bl->args->argv[vals[2]].sz;
1.108 ! kristaps 722: /* LINTED */
! 723: dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
! 724:
! 725: for (i = 0, nn = n->prev;
! 726: nn && i < (int)ncols;
! 727: nn = nn->prev, i++)
! 728: offset += dcol + a2width
! 729: (&bl->args->argv[vals[2]], i);
! 730:
1.105 kristaps 731:
732: /*
1.108 ! kristaps 733: * When exceeding the declared number of columns, leave
! 734: * the remaining widths at 0. This will later be
! 735: * adjusted to the default width of 10, or, for the last
! 736: * column, stretched to the right margin.
1.58 kristaps 737: */
1.108 ! kristaps 738: if (i >= (int)ncols)
! 739: break;
1.58 kristaps 740:
1.105 kristaps 741: /*
1.108 ! kristaps 742: * Use the declared column widths, extended as explained
! 743: * in the preceding paragraph.
1.105 kristaps 744: */
1.108 ! kristaps 745: width = a2width(&bl->args->argv[vals[2]], i) + dcol;
1.1 kristaps 746: break;
747: default:
1.108 ! kristaps 748: if (vals[0] < 0)
! 749: break;
! 750:
! 751: /*
! 752: * Note: buffer the width by 2, which is groff's magic
! 753: * number for buffering single arguments. See the above
! 754: * handling for column for how this changes.
! 755: */
! 756: width = a2width(&bl->args->argv[vals[0]], 0) + 2;
1.1 kristaps 757: break;
758: }
759:
760: /*
761: * List-type can override the width in the case of fixed-head
762: * values (bullet, dash/hyphen, enum). Tags need a non-zero
1.67 kristaps 763: * offset.
1.1 kristaps 764: */
765:
766: switch (type) {
767: case (MDOC_Bullet):
768: /* FALLTHROUGH */
769: case (MDOC_Dash):
770: /* FALLTHROUGH */
771: case (MDOC_Hyphen):
772: if (width < 4)
773: width = 4;
774: break;
1.17 kristaps 775: case (MDOC_Enum):
776: if (width < 5)
777: width = 5;
778: break;
1.38 kristaps 779: case (MDOC_Hang):
1.39 kristaps 780: if (0 == width)
781: width = 8;
782: break;
1.49 kristaps 783: case (MDOC_Column):
784: /* FALLTHROUGH */
1.1 kristaps 785: case (MDOC_Tag):
786: if (0 == width)
787: width = 10;
788: break;
789: default:
790: break;
791: }
792:
793: /*
1.17 kristaps 794: * Whitespace control. Inset bodies need an initial space,
795: * while diagonal bodies need two.
1.1 kristaps 796: */
797:
1.51 kristaps 798: p->flags |= TERMP_NOSPACE;
799:
1.1 kristaps 800: switch (type) {
1.51 kristaps 801: case (MDOC_Diag):
1.86 kristaps 802: if (MDOC_BODY == n->type)
1.62 kristaps 803: term_word(p, "\\ \\ ");
1.51 kristaps 804: break;
1.1 kristaps 805: case (MDOC_Inset):
1.86 kristaps 806: if (MDOC_BODY == n->type)
1.51 kristaps 807: term_word(p, "\\ ");
1.1 kristaps 808: break;
809: default:
810: break;
811: }
812:
1.51 kristaps 813: p->flags |= TERMP_NOSPACE;
814:
1.1 kristaps 815: switch (type) {
816: case (MDOC_Diag):
1.86 kristaps 817: if (MDOC_HEAD == n->type)
1.102 kristaps 818: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 819: break;
820: default:
821: break;
822: }
823:
824: /*
825: * Pad and break control. This is the tricker part. Lists with
826: * set right-margins for the head get TERMP_NOBREAK because, if
827: * they overrun the margin, they wrap to the new margin.
828: * Correspondingly, the body for these types don't left-pad, as
829: * the head will pad out to to the right.
830: */
831:
832: switch (type) {
833: case (MDOC_Bullet):
834: /* FALLTHROUGH */
835: case (MDOC_Dash):
836: /* FALLTHROUGH */
837: case (MDOC_Enum):
838: /* FALLTHROUGH */
839: case (MDOC_Hyphen):
1.86 kristaps 840: if (MDOC_HEAD == n->type)
1.39 kristaps 841: p->flags |= TERMP_NOBREAK;
842: else
843: p->flags |= TERMP_NOLPAD;
844: break;
1.38 kristaps 845: case (MDOC_Hang):
1.86 kristaps 846: if (MDOC_HEAD == n->type)
1.39 kristaps 847: p->flags |= TERMP_NOBREAK;
848: else
849: p->flags |= TERMP_NOLPAD;
850:
1.86 kristaps 851: if (MDOC_HEAD != n->type)
1.59 kristaps 852: break;
853:
854: /*
855: * This is ugly. If `-hang' is specified and the body
856: * is a `Bl' or `Bd', then we want basically to nullify
857: * the "overstep" effect in term_flushln() and treat
858: * this as a `-ohang' list instead.
859: */
1.86 kristaps 860: if (n->next->child &&
861: (MDOC_Bl == n->next->child->tok ||
862: MDOC_Bd == n->next->child->tok)) {
1.59 kristaps 863: p->flags &= ~TERMP_NOBREAK;
864: p->flags &= ~TERMP_NOLPAD;
865: } else
1.39 kristaps 866: p->flags |= TERMP_HANG;
867: break;
1.1 kristaps 868: case (MDOC_Tag):
1.86 kristaps 869: if (MDOC_HEAD == n->type)
1.51 kristaps 870: p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
1.1 kristaps 871: else
872: p->flags |= TERMP_NOLPAD;
1.38 kristaps 873:
1.86 kristaps 874: if (MDOC_HEAD != n->type)
1.39 kristaps 875: break;
1.86 kristaps 876: if (NULL == n->next || NULL == n->next->child)
1.39 kristaps 877: p->flags |= TERMP_DANGLE;
1.1 kristaps 878: break;
879: case (MDOC_Column):
1.86 kristaps 880: if (MDOC_HEAD == n->type) {
881: assert(n->next);
882: if (MDOC_BODY == n->next->type)
1.1 kristaps 883: p->flags &= ~TERMP_NOBREAK;
884: else
885: p->flags |= TERMP_NOBREAK;
1.86 kristaps 886: if (n->prev)
1.1 kristaps 887: p->flags |= TERMP_NOLPAD;
888: }
889: break;
890: case (MDOC_Diag):
1.86 kristaps 891: if (MDOC_HEAD == n->type)
1.1 kristaps 892: p->flags |= TERMP_NOBREAK;
893: break;
894: default:
895: break;
896: }
897:
898: /*
899: * Margin control. Set-head-width lists have their right
900: * margins shortened. The body for these lists has the offset
901: * necessarily lengthened. Everybody gets the offset.
902: */
903:
904: p->offset += offset;
905:
906: switch (type) {
1.59 kristaps 907: case (MDOC_Hang):
908: /*
909: * Same stipulation as above, regarding `-hang'. We
910: * don't want to recalculate rmargin and offsets when
911: * using `Bd' or `Bl' within `-hang' overstep lists.
912: */
1.86 kristaps 913: if (MDOC_HEAD == n->type && n->next->child &&
914: (MDOC_Bl == n->next->child->tok ||
915: MDOC_Bd == n->next->child->tok))
1.59 kristaps 916: break;
917: /* FALLTHROUGH */
1.1 kristaps 918: case (MDOC_Bullet):
919: /* FALLTHROUGH */
920: case (MDOC_Dash):
921: /* FALLTHROUGH */
922: case (MDOC_Enum):
923: /* FALLTHROUGH */
924: case (MDOC_Hyphen):
925: /* FALLTHROUGH */
926: case (MDOC_Tag):
1.49 kristaps 927: assert(width);
1.86 kristaps 928: if (MDOC_HEAD == n->type)
1.1 kristaps 929: p->rmargin = p->offset + width;
930: else
931: p->offset += width;
932: break;
933: case (MDOC_Column):
1.49 kristaps 934: assert(width);
1.1 kristaps 935: p->rmargin = p->offset + width;
1.50 kristaps 936: /*
937: * XXX - this behaviour is not documented: the
938: * right-most column is filled to the right margin.
939: */
1.86 kristaps 940: if (MDOC_HEAD == n->type &&
1.105 kristaps 941: MDOC_BODY == n->next->type &&
942: p->rmargin < p->maxrmargin)
1.50 kristaps 943: p->rmargin = p->maxrmargin;
1.1 kristaps 944: break;
945: default:
946: break;
947: }
948:
949: /*
950: * The dash, hyphen, bullet and enum lists all have a special
1.15 kristaps 951: * HEAD character (temporarily bold, in some cases).
1.1 kristaps 952: */
953:
1.86 kristaps 954: if (MDOC_HEAD == n->type)
1.1 kristaps 955: switch (type) {
956: case (MDOC_Bullet):
1.102 kristaps 957: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 958: term_word(p, "\\[bu]");
1.102 kristaps 959: term_fontpop(p);
1.1 kristaps 960: break;
961: case (MDOC_Dash):
962: /* FALLTHROUGH */
963: case (MDOC_Hyphen):
1.102 kristaps 964: term_fontpush(p, TERMFONT_BOLD);
1.27 kristaps 965: term_word(p, "\\(hy");
1.102 kristaps 966: term_fontpop(p);
1.1 kristaps 967: break;
968: case (MDOC_Enum):
969: (pair->ppair->ppair->count)++;
970: (void)snprintf(buf, sizeof(buf), "%d.",
971: pair->ppair->ppair->count);
972: term_word(p, buf);
973: break;
974: default:
975: break;
976: }
977:
978: /*
979: * If we're not going to process our children, indicate so here.
980: */
981:
982: switch (type) {
983: case (MDOC_Bullet):
984: /* FALLTHROUGH */
985: case (MDOC_Item):
986: /* FALLTHROUGH */
987: case (MDOC_Dash):
988: /* FALLTHROUGH */
989: case (MDOC_Hyphen):
990: /* FALLTHROUGH */
991: case (MDOC_Enum):
1.86 kristaps 992: if (MDOC_HEAD == n->type)
1.1 kristaps 993: return(0);
994: break;
995: case (MDOC_Column):
1.86 kristaps 996: if (MDOC_BODY == n->type)
1.1 kristaps 997: return(0);
998: break;
999: default:
1000: break;
1001: }
1002:
1003: return(1);
1004: }
1005:
1006:
1007: /* ARGSUSED */
1008: static void
1009: termp_it_post(DECL_ARGS)
1010: {
1011: int type;
1012:
1.86 kristaps 1013: if (MDOC_BODY != n->type && MDOC_HEAD != n->type)
1.1 kristaps 1014: return;
1015:
1.86 kristaps 1016: type = arg_listtype(n->parent->parent->parent);
1.38 kristaps 1017: assert(-1 != type);
1.1 kristaps 1018:
1019: switch (type) {
1020: case (MDOC_Item):
1021: /* FALLTHROUGH */
1.53 kristaps 1022: case (MDOC_Diag):
1023: /* FALLTHROUGH */
1.1 kristaps 1024: case (MDOC_Inset):
1.86 kristaps 1025: if (MDOC_BODY == n->type)
1.1 kristaps 1026: term_flushln(p);
1027: break;
1028: case (MDOC_Column):
1.86 kristaps 1029: if (MDOC_HEAD == n->type)
1.1 kristaps 1030: term_flushln(p);
1031: break;
1032: default:
1033: term_flushln(p);
1034: break;
1035: }
1036:
1037: p->flags = pair->flag;
1038: }
1039:
1040:
1041: /* ARGSUSED */
1042: static int
1043: termp_nm_pre(DECL_ARGS)
1044: {
1045:
1.86 kristaps 1046: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1047: term_newln(p);
1.102 kristaps 1048:
1049: term_fontpush(p, TERMFONT_BOLD);
1050:
1.86 kristaps 1051: if (NULL == n->child)
1052: term_word(p, m->name);
1.1 kristaps 1053: return(1);
1054: }
1055:
1056:
1057: /* ARGSUSED */
1058: static int
1059: termp_fl_pre(DECL_ARGS)
1060: {
1061:
1.102 kristaps 1062: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1063: term_word(p, "\\-");
1.103 kristaps 1064:
1065: /* A blank `Fl' should incur a subsequent space. */
1066:
1067: if (n->child)
1068: p->flags |= TERMP_NOSPACE;
1069:
1.1 kristaps 1070: return(1);
1071: }
1072:
1073:
1074: /* ARGSUSED */
1075: static int
1.61 kristaps 1076: termp_an_pre(DECL_ARGS)
1077: {
1078:
1.86 kristaps 1079: if (NULL == n->child)
1.61 kristaps 1080: return(1);
1081:
1082: /*
1.85 kristaps 1083: * If not in the AUTHORS section, `An -split' will cause
1084: * newlines to occur before the author name. If in the AUTHORS
1085: * section, by default, the first `An' invocation is nosplit,
1086: * then all subsequent ones, regardless of whether interspersed
1087: * with other macros/text, are split. -split, in this case,
1088: * will override the condition of the implied first -nosplit.
1.61 kristaps 1089: */
1090:
1.86 kristaps 1091: if (n->sec == SEC_AUTHORS) {
1.61 kristaps 1092: if ( ! (TERMP_ANPREC & p->flags)) {
1093: if (TERMP_SPLIT & p->flags)
1094: term_newln(p);
1095: return(1);
1096: }
1097: if (TERMP_NOSPLIT & p->flags)
1098: return(1);
1099: term_newln(p);
1100: return(1);
1101: }
1102:
1103: if (TERMP_SPLIT & p->flags)
1104: term_newln(p);
1105:
1106: return(1);
1107: }
1108:
1109:
1110: /* ARGSUSED */
1111: static void
1112: termp_an_post(DECL_ARGS)
1113: {
1114:
1.86 kristaps 1115: if (n->child) {
1116: if (SEC_AUTHORS == n->sec)
1.61 kristaps 1117: p->flags |= TERMP_ANPREC;
1118: return;
1119: }
1120:
1.86 kristaps 1121: if (arg_getattr(MDOC_Split, n) > -1) {
1.61 kristaps 1122: p->flags &= ~TERMP_NOSPLIT;
1123: p->flags |= TERMP_SPLIT;
1124: } else {
1125: p->flags &= ~TERMP_SPLIT;
1126: p->flags |= TERMP_NOSPLIT;
1127: }
1128:
1129: }
1130:
1131:
1132: /* ARGSUSED */
1133: static int
1.1 kristaps 1134: termp_ns_pre(DECL_ARGS)
1135: {
1136:
1137: p->flags |= TERMP_NOSPACE;
1138: return(1);
1139: }
1140:
1141:
1142: /* ARGSUSED */
1143: static int
1144: termp_rs_pre(DECL_ARGS)
1145: {
1146:
1.86 kristaps 1147: if (SEC_SEE_ALSO != n->sec)
1.80 kristaps 1148: return(1);
1.86 kristaps 1149: if (MDOC_BLOCK == n->type && n->prev)
1.1 kristaps 1150: term_vspace(p);
1151: return(1);
1152: }
1153:
1154:
1155: /* ARGSUSED */
1156: static int
1157: termp_rv_pre(DECL_ARGS)
1158: {
1.68 kristaps 1159: const struct mdoc_node *nn;
1.1 kristaps 1160:
1161: term_newln(p);
1162: term_word(p, "The");
1163:
1.86 kristaps 1164: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1165: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1166: term_word(p, nn->string);
1.102 kristaps 1167: term_fontpop(p);
1.68 kristaps 1168: p->flags |= TERMP_NOSPACE;
1169: if (nn->next && NULL == nn->next->next)
1170: term_word(p, "(), and");
1171: else if (nn->next)
1172: term_word(p, "(),");
1173: else
1174: term_word(p, "()");
1175: }
1176:
1.86 kristaps 1177: if (n->child->next)
1.68 kristaps 1178: term_word(p, "functions return");
1179: else
1180: term_word(p, "function returns");
1.1 kristaps 1181:
1.68 kristaps 1182: term_word(p, "the value 0 if successful; otherwise the value "
1183: "-1 is returned and the global variable");
1.1 kristaps 1184:
1.102 kristaps 1185: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1186: term_word(p, "errno");
1.102 kristaps 1187: term_fontpop(p);
1.1 kristaps 1188:
1189: term_word(p, "is set to indicate the error.");
1190:
1.68 kristaps 1191: return(0);
1.1 kristaps 1192: }
1193:
1194:
1195: /* ARGSUSED */
1196: static int
1197: termp_ex_pre(DECL_ARGS)
1198: {
1.68 kristaps 1199: const struct mdoc_node *nn;
1.1 kristaps 1200:
1.68 kristaps 1201: term_word(p, "The");
1.1 kristaps 1202:
1.86 kristaps 1203: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1204: term_fontpush(p, TERMFONT_BOLD);
1.68 kristaps 1205: term_word(p, nn->string);
1.102 kristaps 1206: term_fontpop(p);
1.68 kristaps 1207: p->flags |= TERMP_NOSPACE;
1208: if (nn->next && NULL == nn->next->next)
1209: term_word(p, ", and");
1210: else if (nn->next)
1211: term_word(p, ",");
1212: else
1213: p->flags &= ~TERMP_NOSPACE;
1214: }
1215:
1.86 kristaps 1216: if (n->child->next)
1.68 kristaps 1217: term_word(p, "utilities exit");
1218: else
1219: term_word(p, "utility exits");
1220:
1221: term_word(p, "0 on success, and >0 if an error occurs.");
1.1 kristaps 1222:
1.68 kristaps 1223: return(0);
1.1 kristaps 1224: }
1225:
1226:
1227: /* ARGSUSED */
1228: static int
1229: termp_nd_pre(DECL_ARGS)
1230: {
1.25 kristaps 1231:
1.86 kristaps 1232: if (MDOC_BODY != n->type)
1.25 kristaps 1233: return(1);
1.30 kristaps 1234:
1.27 kristaps 1235: #if defined(__OpenBSD__) || defined(__linux__)
1.41 kristaps 1236: term_word(p, "\\(en");
1.23 kristaps 1237: #else
1238: term_word(p, "\\(em");
1239: #endif
1.1 kristaps 1240: return(1);
1241: }
1242:
1243:
1244: /* ARGSUSED */
1245: static void
1246: termp_bl_post(DECL_ARGS)
1247: {
1248:
1.86 kristaps 1249: if (MDOC_BLOCK == n->type)
1.1 kristaps 1250: term_newln(p);
1251: }
1252:
1253:
1254: /* ARGSUSED */
1255: static void
1256: termp_op_post(DECL_ARGS)
1257: {
1258:
1.86 kristaps 1259: if (MDOC_BODY != n->type)
1.1 kristaps 1260: return;
1261: p->flags |= TERMP_NOSPACE;
1262: term_word(p, "\\(rB");
1263: }
1264:
1265:
1266: /* ARGSUSED */
1267: static int
1268: termp_xr_pre(DECL_ARGS)
1269: {
1.86 kristaps 1270: const struct mdoc_node *nn;
1.1 kristaps 1271:
1.86 kristaps 1272: assert(n->child && MDOC_TEXT == n->child->type);
1273: nn = n->child;
1.11 kristaps 1274:
1.86 kristaps 1275: term_word(p, nn->string);
1276: if (NULL == (nn = nn->next))
1.1 kristaps 1277: return(0);
1278: p->flags |= TERMP_NOSPACE;
1279: term_word(p, "(");
1280: p->flags |= TERMP_NOSPACE;
1.86 kristaps 1281: term_word(p, nn->string);
1.1 kristaps 1282: p->flags |= TERMP_NOSPACE;
1283: term_word(p, ")");
1.86 kristaps 1284:
1.1 kristaps 1285: return(0);
1286: }
1287:
1288:
1289: /* ARGSUSED */
1290: static void
1291: termp_vt_post(DECL_ARGS)
1292: {
1293:
1.86 kristaps 1294: if (n->sec != SEC_SYNOPSIS)
1.32 kristaps 1295: return;
1.86 kristaps 1296: if (n->next && MDOC_Vt == n->next->tok)
1.32 kristaps 1297: term_newln(p);
1.86 kristaps 1298: else if (n->next)
1.1 kristaps 1299: term_vspace(p);
1300: }
1301:
1302:
1303: /* ARGSUSED */
1304: static int
1.69 kristaps 1305: termp_bold_pre(DECL_ARGS)
1.1 kristaps 1306: {
1307:
1.102 kristaps 1308: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1309: return(1);
1310: }
1311:
1312:
1313: /* ARGSUSED */
1314: static void
1315: termp_fd_post(DECL_ARGS)
1316: {
1317:
1.86 kristaps 1318: if (n->sec != SEC_SYNOPSIS)
1.1 kristaps 1319: return;
1.29 kristaps 1320:
1.1 kristaps 1321: term_newln(p);
1.86 kristaps 1322: if (n->next && MDOC_Fd != n->next->tok)
1.1 kristaps 1323: term_vspace(p);
1324: }
1325:
1326:
1327: /* ARGSUSED */
1328: static int
1329: termp_sh_pre(DECL_ARGS)
1330: {
1.85 kristaps 1331:
1332: /* No vspace between consecutive `Sh' calls. */
1333:
1.86 kristaps 1334: switch (n->type) {
1.65 kristaps 1335: case (MDOC_BLOCK):
1.86 kristaps 1336: if (n->prev && MDOC_Sh == n->prev->tok)
1337: if (NULL == n->prev->body->child)
1.65 kristaps 1338: break;
1339: term_vspace(p);
1340: break;
1.1 kristaps 1341: case (MDOC_HEAD):
1.102 kristaps 1342: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1343: break;
1344: case (MDOC_BODY):
1345: p->offset = INDENT;
1346: break;
1347: default:
1348: break;
1349: }
1350: return(1);
1351: }
1352:
1353:
1354: /* ARGSUSED */
1355: static void
1356: termp_sh_post(DECL_ARGS)
1357: {
1358:
1.86 kristaps 1359: switch (n->type) {
1.1 kristaps 1360: case (MDOC_HEAD):
1361: term_newln(p);
1362: break;
1363: case (MDOC_BODY):
1364: term_newln(p);
1365: p->offset = 0;
1366: break;
1367: default:
1368: break;
1369: }
1370: }
1371:
1372:
1373: /* ARGSUSED */
1374: static int
1375: termp_op_pre(DECL_ARGS)
1376: {
1377:
1.86 kristaps 1378: switch (n->type) {
1.1 kristaps 1379: case (MDOC_BODY):
1380: term_word(p, "\\(lB");
1381: p->flags |= TERMP_NOSPACE;
1382: break;
1383: default:
1384: break;
1385: }
1386: return(1);
1387: }
1388:
1389:
1390: /* ARGSUSED */
1391: static int
1392: termp_bt_pre(DECL_ARGS)
1393: {
1394:
1395: term_word(p, "is currently in beta test.");
1.81 kristaps 1396: return(0);
1.1 kristaps 1397: }
1398:
1399:
1400: /* ARGSUSED */
1401: static void
1402: termp_lb_post(DECL_ARGS)
1403: {
1404:
1.86 kristaps 1405: if (SEC_LIBRARY == n->sec)
1.81 kristaps 1406: term_newln(p);
1.1 kristaps 1407: }
1408:
1409:
1410: /* ARGSUSED */
1411: static int
1412: termp_ud_pre(DECL_ARGS)
1413: {
1414:
1415: term_word(p, "currently under development.");
1.86 kristaps 1416: return(0);
1.1 kristaps 1417: }
1418:
1419:
1420: /* ARGSUSED */
1421: static int
1422: termp_d1_pre(DECL_ARGS)
1423: {
1424:
1.86 kristaps 1425: if (MDOC_BLOCK != n->type)
1.1 kristaps 1426: return(1);
1427: term_newln(p);
1.29 kristaps 1428: p->offset += (INDENT + 1);
1.1 kristaps 1429: return(1);
1430: }
1431:
1432:
1433: /* ARGSUSED */
1434: static void
1435: termp_d1_post(DECL_ARGS)
1436: {
1437:
1.86 kristaps 1438: if (MDOC_BLOCK != n->type)
1.1 kristaps 1439: return;
1440: term_newln(p);
1441: }
1442:
1443:
1444: /* ARGSUSED */
1445: static int
1446: termp_aq_pre(DECL_ARGS)
1447: {
1448:
1.86 kristaps 1449: if (MDOC_BODY != n->type)
1.1 kristaps 1450: return(1);
1451: term_word(p, "\\(la");
1452: p->flags |= TERMP_NOSPACE;
1453: return(1);
1454: }
1455:
1456:
1457: /* ARGSUSED */
1458: static void
1459: termp_aq_post(DECL_ARGS)
1460: {
1461:
1.86 kristaps 1462: if (MDOC_BODY != n->type)
1.1 kristaps 1463: return;
1464: p->flags |= TERMP_NOSPACE;
1465: term_word(p, "\\(ra");
1466: }
1467:
1468:
1469: /* ARGSUSED */
1470: static int
1471: termp_ft_pre(DECL_ARGS)
1472: {
1473:
1.86 kristaps 1474: if (SEC_SYNOPSIS == n->sec)
1475: if (n->prev && MDOC_Fo == n->prev->tok)
1.1 kristaps 1476: term_vspace(p);
1.102 kristaps 1477:
1478: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1479: return(1);
1480: }
1481:
1482:
1483: /* ARGSUSED */
1484: static void
1485: termp_ft_post(DECL_ARGS)
1486: {
1487:
1.86 kristaps 1488: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1489: term_newln(p);
1490: }
1491:
1492:
1493: /* ARGSUSED */
1494: static int
1495: termp_fn_pre(DECL_ARGS)
1496: {
1.86 kristaps 1497: const struct mdoc_node *nn;
1.1 kristaps 1498:
1.102 kristaps 1499: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1500: term_word(p, n->child->string);
1.102 kristaps 1501: term_fontpop(p);
1.1 kristaps 1502:
1503: p->flags |= TERMP_NOSPACE;
1504: term_word(p, "(");
1505:
1.86 kristaps 1506: for (nn = n->child->next; nn; nn = nn->next) {
1.102 kristaps 1507: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1508: term_word(p, nn->string);
1.102 kristaps 1509: term_fontpop(p);
1510:
1.86 kristaps 1511: if (nn->next)
1.1 kristaps 1512: term_word(p, ",");
1513: }
1514:
1515: term_word(p, ")");
1516:
1.86 kristaps 1517: if (SEC_SYNOPSIS == n->sec)
1.1 kristaps 1518: term_word(p, ";");
1519:
1520: return(0);
1521: }
1522:
1523:
1524: /* ARGSUSED */
1525: static void
1526: termp_fn_post(DECL_ARGS)
1527: {
1528:
1.86 kristaps 1529: if (n->sec == SEC_SYNOPSIS && n->next)
1.1 kristaps 1530: term_vspace(p);
1531: }
1532:
1533:
1534: /* ARGSUSED */
1535: static int
1536: termp_fa_pre(DECL_ARGS)
1537: {
1.86 kristaps 1538: const struct mdoc_node *nn;
1.1 kristaps 1539:
1.86 kristaps 1540: if (n->parent->tok != MDOC_Fo) {
1.102 kristaps 1541: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 1542: return(1);
1543: }
1544:
1.86 kristaps 1545: for (nn = n->child; nn; nn = nn->next) {
1.102 kristaps 1546: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1547: term_word(p, nn->string);
1.102 kristaps 1548: term_fontpop(p);
1549:
1.86 kristaps 1550: if (nn->next)
1.1 kristaps 1551: term_word(p, ",");
1552: }
1553:
1.86 kristaps 1554: if (n->child && n->next && n->next->tok == MDOC_Fa)
1.1 kristaps 1555: term_word(p, ",");
1556:
1557: return(0);
1558: }
1559:
1560:
1561: /* ARGSUSED */
1562: static int
1563: termp_bd_pre(DECL_ARGS)
1564: {
1.85 kristaps 1565: int i, type;
1566: const struct mdoc_node *nn;
1.1 kristaps 1567:
1.86 kristaps 1568: if (MDOC_BLOCK == n->type) {
1.91 kristaps 1569: print_bvspace(p, n, n);
1.54 kristaps 1570: return(1);
1.86 kristaps 1571: } else if (MDOC_BODY != n->type)
1.1 kristaps 1572: return(1);
1573:
1.86 kristaps 1574: nn = n->parent;
1.11 kristaps 1575:
1.85 kristaps 1576: for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
1577: switch (nn->args->argv[i].arg) {
1.90 kristaps 1578: case (MDOC_Centred):
1579: /* FALLTHROUGH */
1.1 kristaps 1580: case (MDOC_Ragged):
1581: /* FALLTHROUGH */
1582: case (MDOC_Filled):
1583: /* FALLTHROUGH */
1584: case (MDOC_Unfilled):
1585: /* FALLTHROUGH */
1586: case (MDOC_Literal):
1.85 kristaps 1587: type = nn->args->argv[i].arg;
1588: break;
1589: case (MDOC_Offset):
1.96 kristaps 1590: p->offset += a2offs(&nn->args->argv[i]);
1.1 kristaps 1591: break;
1592: default:
1593: break;
1594: }
1595: }
1.85 kristaps 1596:
1597: /*
1598: * If -ragged or -filled are specified, the block does nothing
1599: * but change the indentation. If -unfilled or -literal are
1600: * specified, text is printed exactly as entered in the display:
1601: * for macro lines, a newline is appended to the line. Blank
1602: * lines are allowed.
1603: */
1.60 kristaps 1604:
1605: assert(type > -1);
1.85 kristaps 1606: if (MDOC_Literal != type && MDOC_Unfilled != type)
1.1 kristaps 1607: return(1);
1608:
1.86 kristaps 1609: for (nn = n->child; nn; nn = nn->next) {
1.87 kristaps 1610: p->flags |= TERMP_NOSPACE;
1.102 kristaps 1611: print_mdoc_node(p, pair, m, nn);
1.85 kristaps 1612: if (NULL == nn->next)
1613: continue;
1614: if (nn->prev && nn->prev->line < nn->line)
1.1 kristaps 1615: term_flushln(p);
1.87 kristaps 1616: else if (NULL == nn->prev)
1617: term_flushln(p);
1.1 kristaps 1618: }
1619:
1620: return(0);
1621: }
1622:
1623:
1624: /* ARGSUSED */
1625: static void
1626: termp_bd_post(DECL_ARGS)
1627: {
1628:
1.86 kristaps 1629: if (MDOC_BODY != n->type)
1.1 kristaps 1630: return;
1.60 kristaps 1631: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1632: term_flushln(p);
1633: }
1634:
1635:
1636: /* ARGSUSED */
1637: static int
1638: termp_qq_pre(DECL_ARGS)
1639: {
1640:
1.86 kristaps 1641: if (MDOC_BODY != n->type)
1.1 kristaps 1642: return(1);
1643: term_word(p, "\"");
1644: p->flags |= TERMP_NOSPACE;
1645: return(1);
1646: }
1647:
1648:
1649: /* ARGSUSED */
1650: static void
1651: termp_qq_post(DECL_ARGS)
1652: {
1653:
1.86 kristaps 1654: if (MDOC_BODY != n->type)
1.1 kristaps 1655: return;
1656: p->flags |= TERMP_NOSPACE;
1657: term_word(p, "\"");
1658: }
1659:
1660:
1661: /* ARGSUSED */
1662: static void
1663: termp_bx_post(DECL_ARGS)
1664: {
1665:
1.86 kristaps 1666: if (n->child)
1.1 kristaps 1667: p->flags |= TERMP_NOSPACE;
1668: term_word(p, "BSD");
1669: }
1670:
1671:
1672: /* ARGSUSED */
1673: static int
1.26 kristaps 1674: termp_xx_pre(DECL_ARGS)
1.1 kristaps 1675: {
1.26 kristaps 1676: const char *pp;
1.1 kristaps 1677:
1.26 kristaps 1678: pp = NULL;
1.86 kristaps 1679: switch (n->tok) {
1.26 kristaps 1680: case (MDOC_Bsx):
1681: pp = "BSDI BSD/OS";
1682: break;
1683: case (MDOC_Dx):
1.100 kristaps 1684: pp = "DragonFly";
1.26 kristaps 1685: break;
1686: case (MDOC_Fx):
1687: pp = "FreeBSD";
1688: break;
1689: case (MDOC_Nx):
1690: pp = "NetBSD";
1691: break;
1692: case (MDOC_Ox):
1693: pp = "OpenBSD";
1694: break;
1695: case (MDOC_Ux):
1696: pp = "UNIX";
1697: break;
1698: default:
1699: break;
1700: }
1.1 kristaps 1701:
1.26 kristaps 1702: assert(pp);
1703: term_word(p, pp);
1.1 kristaps 1704: return(1);
1705: }
1706:
1707:
1708: /* ARGSUSED */
1709: static int
1710: termp_sq_pre(DECL_ARGS)
1711: {
1712:
1.86 kristaps 1713: if (MDOC_BODY != n->type)
1.1 kristaps 1714: return(1);
1715: term_word(p, "\\(oq");
1716: p->flags |= TERMP_NOSPACE;
1717: return(1);
1718: }
1719:
1720:
1721: /* ARGSUSED */
1722: static void
1723: termp_sq_post(DECL_ARGS)
1724: {
1725:
1.86 kristaps 1726: if (MDOC_BODY != n->type)
1.1 kristaps 1727: return;
1728: p->flags |= TERMP_NOSPACE;
1729: term_word(p, "\\(aq");
1730: }
1731:
1732:
1733: /* ARGSUSED */
1734: static int
1735: termp_pf_pre(DECL_ARGS)
1736: {
1737:
1738: p->flags |= TERMP_IGNDELIM;
1739: return(1);
1740: }
1741:
1742:
1743: /* ARGSUSED */
1744: static void
1745: termp_pf_post(DECL_ARGS)
1746: {
1747:
1748: p->flags &= ~TERMP_IGNDELIM;
1749: p->flags |= TERMP_NOSPACE;
1750: }
1751:
1752:
1753: /* ARGSUSED */
1754: static int
1755: termp_ss_pre(DECL_ARGS)
1756: {
1757:
1.86 kristaps 1758: switch (n->type) {
1.1 kristaps 1759: case (MDOC_BLOCK):
1760: term_newln(p);
1.86 kristaps 1761: if (n->prev)
1.1 kristaps 1762: term_vspace(p);
1763: break;
1764: case (MDOC_HEAD):
1.102 kristaps 1765: term_fontpush(p, TERMFONT_BOLD);
1.5 kristaps 1766: p->offset = HALFINDENT;
1.1 kristaps 1767: break;
1768: default:
1769: break;
1770: }
1771:
1772: return(1);
1773: }
1774:
1775:
1776: /* ARGSUSED */
1777: static void
1778: termp_ss_post(DECL_ARGS)
1779: {
1780:
1.86 kristaps 1781: if (MDOC_HEAD == n->type)
1.1 kristaps 1782: term_newln(p);
1783: }
1784:
1785:
1786: /* ARGSUSED */
1787: static int
1788: termp_cd_pre(DECL_ARGS)
1789: {
1790:
1.102 kristaps 1791: term_fontpush(p, TERMFONT_BOLD);
1.1 kristaps 1792: term_newln(p);
1793: return(1);
1794: }
1795:
1796:
1797: /* ARGSUSED */
1798: static int
1799: termp_in_pre(DECL_ARGS)
1800: {
1801:
1.102 kristaps 1802: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1803: if (SEC_SYNOPSIS == n->sec)
1.22 kristaps 1804: term_word(p, "#include");
1805:
1.1 kristaps 1806: term_word(p, "<");
1807: p->flags |= TERMP_NOSPACE;
1808: return(1);
1809: }
1810:
1811:
1812: /* ARGSUSED */
1813: static void
1814: termp_in_post(DECL_ARGS)
1815: {
1816:
1.102 kristaps 1817: term_fontpush(p, TERMFONT_BOLD);
1.79 kristaps 1818: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1819: term_word(p, ">");
1.102 kristaps 1820: term_fontpop(p);
1.1 kristaps 1821:
1.86 kristaps 1822: if (SEC_SYNOPSIS != n->sec)
1.1 kristaps 1823: return;
1.22 kristaps 1824:
1825: term_newln(p);
1826: /*
1827: * XXX Not entirely correct. If `.In foo bar' is specified in
1828: * the SYNOPSIS section, then it produces a single break after
1829: * the <foo>; mandoc asserts a vertical space. Since this
1830: * construction is rarely used, I think it's fine.
1831: */
1.86 kristaps 1832: if (n->next && MDOC_In != n->next->tok)
1.1 kristaps 1833: term_vspace(p);
1834: }
1835:
1836:
1837: /* ARGSUSED */
1838: static int
1.45 kristaps 1839: termp_sp_pre(DECL_ARGS)
1840: {
1.91 kristaps 1841: size_t i, len;
1.45 kristaps 1842:
1.86 kristaps 1843: switch (n->tok) {
1.76 kristaps 1844: case (MDOC_sp):
1.96 kristaps 1845: len = n->child ? a2height(n->child) : 1;
1.76 kristaps 1846: break;
1847: case (MDOC_br):
1848: len = 0;
1849: break;
1850: default:
1851: len = 1;
1852: break;
1.45 kristaps 1853: }
1854:
1855: if (0 == len)
1856: term_newln(p);
1857: for (i = 0; i < len; i++)
1858: term_vspace(p);
1859:
1860: return(0);
1861: }
1862:
1863:
1864: /* ARGSUSED */
1865: static int
1.1 kristaps 1866: termp_brq_pre(DECL_ARGS)
1867: {
1868:
1.86 kristaps 1869: if (MDOC_BODY != n->type)
1.1 kristaps 1870: return(1);
1871: term_word(p, "\\(lC");
1872: p->flags |= TERMP_NOSPACE;
1873: return(1);
1874: }
1875:
1876:
1877: /* ARGSUSED */
1878: static void
1879: termp_brq_post(DECL_ARGS)
1880: {
1881:
1.86 kristaps 1882: if (MDOC_BODY != n->type)
1.1 kristaps 1883: return;
1884: p->flags |= TERMP_NOSPACE;
1885: term_word(p, "\\(rC");
1886: }
1887:
1888:
1889: /* ARGSUSED */
1890: static int
1891: termp_bq_pre(DECL_ARGS)
1892: {
1893:
1.86 kristaps 1894: if (MDOC_BODY != n->type)
1.1 kristaps 1895: return(1);
1896: term_word(p, "\\(lB");
1897: p->flags |= TERMP_NOSPACE;
1898: return(1);
1899: }
1900:
1901:
1902: /* ARGSUSED */
1903: static void
1904: termp_bq_post(DECL_ARGS)
1905: {
1906:
1.86 kristaps 1907: if (MDOC_BODY != n->type)
1.1 kristaps 1908: return;
1909: p->flags |= TERMP_NOSPACE;
1910: term_word(p, "\\(rB");
1911: }
1912:
1913:
1914: /* ARGSUSED */
1915: static int
1916: termp_pq_pre(DECL_ARGS)
1917: {
1918:
1.86 kristaps 1919: if (MDOC_BODY != n->type)
1.1 kristaps 1920: return(1);
1921: term_word(p, "\\&(");
1922: p->flags |= TERMP_NOSPACE;
1923: return(1);
1924: }
1925:
1926:
1927: /* ARGSUSED */
1928: static void
1929: termp_pq_post(DECL_ARGS)
1930: {
1931:
1.86 kristaps 1932: if (MDOC_BODY != n->type)
1.1 kristaps 1933: return;
1934: term_word(p, ")");
1935: }
1936:
1937:
1938: /* ARGSUSED */
1939: static int
1940: termp_fo_pre(DECL_ARGS)
1941: {
1.86 kristaps 1942: const struct mdoc_node *nn;
1.1 kristaps 1943:
1.86 kristaps 1944: if (MDOC_BODY == n->type) {
1.33 kristaps 1945: p->flags |= TERMP_NOSPACE;
1.1 kristaps 1946: term_word(p, "(");
1947: p->flags |= TERMP_NOSPACE;
1948: return(1);
1.86 kristaps 1949: } else if (MDOC_HEAD != n->type)
1.1 kristaps 1950: return(1);
1951:
1.102 kristaps 1952: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 1953: for (nn = n->child; nn; nn = nn->next) {
1954: assert(MDOC_TEXT == nn->type);
1955: term_word(p, nn->string);
1.1 kristaps 1956: }
1.102 kristaps 1957: term_fontpop(p);
1.1 kristaps 1958:
1959: return(0);
1960: }
1961:
1962:
1963: /* ARGSUSED */
1964: static void
1965: termp_fo_post(DECL_ARGS)
1966: {
1967:
1.86 kristaps 1968: if (MDOC_BODY != n->type)
1.1 kristaps 1969: return;
1970: p->flags |= TERMP_NOSPACE;
1971: term_word(p, ")");
1972: p->flags |= TERMP_NOSPACE;
1973: term_word(p, ";");
1974: term_newln(p);
1975: }
1976:
1977:
1978: /* ARGSUSED */
1979: static int
1980: termp_bf_pre(DECL_ARGS)
1981: {
1.86 kristaps 1982: const struct mdoc_node *nn;
1.1 kristaps 1983:
1.86 kristaps 1984: if (MDOC_HEAD == n->type)
1.1 kristaps 1985: return(0);
1.86 kristaps 1986: else if (MDOC_BLOCK != n->type)
1.1 kristaps 1987: return(1);
1988:
1.86 kristaps 1989: if (NULL == (nn = n->head->child)) {
1990: if (arg_hasattr(MDOC_Emphasis, n))
1.102 kristaps 1991: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 1992: else if (arg_hasattr(MDOC_Symbolic, n))
1.102 kristaps 1993: term_fontpush(p, TERMFONT_BOLD);
1994: else
1995: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 1996:
1997: return(1);
1998: }
1999:
1.86 kristaps 2000: assert(MDOC_TEXT == nn->type);
2001: if (0 == strcmp("Em", nn->string))
1.102 kristaps 2002: term_fontpush(p, TERMFONT_UNDER);
1.86 kristaps 2003: else if (0 == strcmp("Sy", nn->string))
1.102 kristaps 2004: term_fontpush(p, TERMFONT_BOLD);
2005: else
2006: term_fontpush(p, TERMFONT_NONE);
1.1 kristaps 2007:
2008: return(1);
2009: }
2010:
2011:
2012: /* ARGSUSED */
2013: static int
2014: termp_sm_pre(DECL_ARGS)
2015: {
2016:
1.86 kristaps 2017: assert(n->child && MDOC_TEXT == n->child->type);
2018: if (0 == strcmp("on", n->child->string)) {
1.1 kristaps 2019: p->flags &= ~TERMP_NONOSPACE;
2020: p->flags &= ~TERMP_NOSPACE;
2021: } else
2022: p->flags |= TERMP_NONOSPACE;
2023:
2024: return(0);
2025: }
2026:
2027:
2028: /* ARGSUSED */
2029: static int
2030: termp_ap_pre(DECL_ARGS)
2031: {
2032:
2033: p->flags |= TERMP_NOSPACE;
2034: term_word(p, "\\(aq");
2035: p->flags |= TERMP_NOSPACE;
2036: return(1);
2037: }
2038:
2039:
2040: /* ARGSUSED */
2041: static void
2042: termp____post(DECL_ARGS)
2043: {
2044:
1.95 kristaps 2045: /* TODO: %U. */
2046:
1.1 kristaps 2047: p->flags |= TERMP_NOSPACE;
1.86 kristaps 2048: switch (n->tok) {
1.84 kristaps 2049: case (MDOC__T):
2050: term_word(p, "\\(rq");
2051: p->flags |= TERMP_NOSPACE;
2052: break;
2053: default:
2054: break;
2055: }
1.86 kristaps 2056: term_word(p, n->next ? "," : ".");
1.1 kristaps 2057: }
2058:
2059:
2060: /* ARGSUSED */
2061: static int
1.102 kristaps 2062: termp_li_pre(DECL_ARGS)
2063: {
2064:
2065: term_fontpush(p, TERMFONT_NONE);
2066: return(1);
2067: }
2068:
2069:
2070: /* ARGSUSED */
2071: static int
1.1 kristaps 2072: termp_lk_pre(DECL_ARGS)
2073: {
1.86 kristaps 2074: const struct mdoc_node *nn;
1.1 kristaps 2075:
1.102 kristaps 2076: term_fontpush(p, TERMFONT_UNDER);
1.96 kristaps 2077: nn = n->child;
2078:
2079: if (NULL == nn->next)
1.12 kristaps 2080: return(1);
2081:
1.86 kristaps 2082: term_word(p, nn->string);
1.102 kristaps 2083: term_fontpop(p);
1.96 kristaps 2084:
1.1 kristaps 2085: p->flags |= TERMP_NOSPACE;
2086: term_word(p, ":");
2087:
1.102 kristaps 2088: term_fontpush(p, TERMFONT_BOLD);
1.86 kristaps 2089: for (nn = nn->next; nn; nn = nn->next)
2090: term_word(p, nn->string);
1.102 kristaps 2091: term_fontpop(p);
1.12 kristaps 2092:
1.1 kristaps 2093: return(0);
2094: }
2095:
2096:
2097: /* ARGSUSED */
2098: static int
1.69 kristaps 2099: termp_under_pre(DECL_ARGS)
1.1 kristaps 2100: {
2101:
1.102 kristaps 2102: term_fontpush(p, TERMFONT_UNDER);
1.1 kristaps 2103: return(1);
2104: }
1.83 kristaps 2105:
1.84 kristaps 2106:
2107: /* ARGSUSED */
2108: static int
2109: termp__t_pre(DECL_ARGS)
2110: {
2111:
2112: term_word(p, "\\(lq");
2113: p->flags |= TERMP_NOSPACE;
2114: return(1);
2115: }
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